EE WAS STRIKING A SOLID CEMENT BLOCK WALL AND THE SEALANT USED WAS STILL WET. THE MATERIAL OFF THE CEMENT BLOCK FLEW BACK AND SPLASHED INTO HIS LEFT EYE. CAUSE OF THIS INJURY WAS SAFETY AWARENESS. COMPLIANCE WITH RULES/REGS WAS NOT A FACTOR, PROTECTIVE EQUIPMENT WAS SAID TO HAVE BEEN WORN, MINER PROFICIENCY A FACTOR, MINING EQUIP/SYSTEMS NOT A FACTOR.